The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are
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sin(A+B) - sin(A-B) is equal to
Select the odd word/letters/number/number pair from the given alternatives.
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The line passing through the point (5,a) and point (4,3) is perpendicular to the line x - 6y = 8. What is the value of 'a'?